package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.constant.MessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.OrderSetting;
import com.itheima.service.OrderSettingService;
import com.itheima.utils.POIUtils;

import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;

//预约设置
@RestController
@RequestMapping("/ordersetting")
public class OrderSettingController {

    @Reference
    private OrderSettingService orderSettingService;


    @RequestMapping("/upload")
    public Result Upload(@RequestParam("excelFile") MultipartFile excelFile) {
        //读取excel文件数据

        List<String[]> list = null;
        try {
            list = POIUtils.readExcel(excelFile);
            if (list != null && list.size() > 0) {
                List<OrderSetting> orderSettingList = new ArrayList<>();
                for (String[] strings : list) {
                    String orderData = strings[0];
                    String number = strings[1];
                    OrderSetting orderSetting = new OrderSetting(new Date(orderData), Integer.parseInt(number));
                    orderSettingList.add(orderSetting);
                }
                orderSettingService.add(orderSettingList);
            }
        } catch (IOException e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.IMPORT_ORDERSETTING_FAIL);
        }

        return new Result(true, MessageConstant.IMPORT_ORDERSETTING_SUCCESS);
    }

    /**
     * 更具日期查询预约设置数据（获取指定日期所在月份的预定设置数据）
     * @param date
     * @return
     */

    @RequestMapping("/getOrderSettingByMonth")
    public Result getOrderSettingByMonth(String date){
        //参数格式为2019-10

        try {
            List<Map> list = orderSettingService.getOrderSettingByMonth(date);
            System.out.println(list);
            //获取预约设置数据成功
            return new Result(true,MessageConstant.GET_ORDERSETTING_SUCCESS,list);
        } catch (Exception e) {
            e.printStackTrace();
            //获取预约设置数据失败
            return new Result(false,MessageConstant.GET_ORDERSETTING_FAIL);
        }
    }

    /**
     * 根据指定日期修改可预约人数
     */
    @RequestMapping("/editNumberByDate")
    public Result editNumberByDate(@RequestBody OrderSetting orderSetting){

        try {
            orderSettingService.editNumberByDate(orderSetting);
            //预约设置成功
            return new Result(true,MessageConstant.ORDERSETTING_SUCCESS);
        } catch (Exception e) {
            e.printStackTrace();
            //预约设置失败
            return new Result(false,MessageConstant.ORDERSETTING_FAIL);
        }
    }
}
